Publications by authors named "Zahra Vahedi"

Visual Analogue Scales (VASs) are very commonly used to measure short-term effects on state body satisfaction, the in-the-moment subjective evaluation of one's own body. However, VASs lack easily understood metrics for comparing and interpreting the size of different effects, with the result that researchers often conclude that any statistically significant change on these 101-point scales is practically important. In addition to test-retest reliability and construct validity, here we estimate the smallest subjectively experienced difference for a one-item body satisfaction VAS.

View Article and Find Full Text PDF

Background: This study aimed to compare the effect of two methods of maintenance intravenous fluid therapy on hyponatremia in hospitalized infants with sepsis.

Methods: In a double-blinded randomized clinical trial, 60 term infants with sepsis were enrolled. Blood samples were taken to determine sodium, potassium, Creatinine, and BUN levels before the initiation of treatment.

View Article and Find Full Text PDF

OCCUPATIONAL APPLICATIONSMusculoskeletal disorders are prevalent among warehouse workers who engage in repetitive and dynamic tasks. To prevent such injuries, it is vital to identify the factors that influence fatigue in the upper extremities during these repetitive activities. Our study reveals that task factors, namely the bottle mass and picking rate, significantly influence upper extremity fatigue.

View Article and Find Full Text PDF

Background: When mother`s own milk (MOM) is unavailable or insufficient, donor milk (DM) from a human milk bank serves as an alternative feeding option. Our study sought to investigate and compare the outcomes and complications of very low birth weight (VLBW) preterm infants who receive MOM versus DM.

Methods: In this retrospective cohort study conducted between 2018 and 2022, we compared 70 VLBW preterm infants exclusively fed with DM to 70 randomly selected counterparts fed with MOM.

View Article and Find Full Text PDF

Objective: With the increase in the preterm birth rate, the factors influencing mortality and morbidity in very-low-birth weight neonates have gained importance in recent years. The results of available studies on the influence of birth hour on the mortality and morbidity rates of preterm infants are contradictory. Moreover, no study on this topic has been conducted in our region.

View Article and Find Full Text PDF

Background: The involvement of the central nervous system is a frequent yet underestimated complication of diabetes mellitus. Visual evoked potentials (VEP) are a simple, sensitive, and noninvasive method for detecting early alterations in central optic pathways. The objective of this paralleled randomized controlled trial was to evaluate the impact of ozone therapy on visual pathways in diabetic patients.

View Article and Find Full Text PDF

Background: The standard treatment for persistent pulmonary hypertension of the newborn (PPHN) is inhaled nitric oxide (iNO), which is not available in Iran. Consequently, other drugs, such as milrinone, are prescribed. So far, no study has investigated the effectiveness of inhaled milrinone in the management of PPHN.

View Article and Find Full Text PDF

In this study, an effective approach was developed to synthesize a novel, multifunctional ionic liquid nanocatalyst based on zeolite-Y with 4-methylpyridinium chloride (4-MePy-Cl) and calcium ions (Ca/4-MePy-IL@ZY). Then, FeO nanoparticles were produced inside the zeolite pores with the use of ultrasonic waves. XRD, FESEM, FT-IR, EDX-Map, TGA-DTA, VSM, BET, and atomic absorption techniques were used to identify the structure of the magnetic nanocomposite.

View Article and Find Full Text PDF

The goal of this study was to evaluate the relationship between ratings of perceived exertion (RPE) and relative strength with respect to baseline for a fatiguing free dynamic task targeting the upper extremity, namely simulated order picking, and determine whether the relationship remains the same for different conditions (i.e., pace and weight) and with fatigue.

View Article and Find Full Text PDF

Hyperbilirubinemia is one of the most common neonatal disorders and one of the risk factors of neurological complications. So this study was conducted to evaluate the correlation between alkaline phosphatase (ALP) and pathological jaundice. A case-control was performed on term neonates with and without pathological jaundice who were referred to the Hazrat-e-Ali Asghar Hospital in 2017.

View Article and Find Full Text PDF

Aim: This study aimed to introduce a new mathematical formula to predict sagittal vertical axis (SVA) changes after lumbar pedicle subtraction osteotomy (PSO).

Material And Methods: This cross-sectional study included 43 patients. Lateral full spinal radiographs were exported from Picture Archiving and Communicating Systemand imported to Surgimap (NemarisInc,New York, NY, version 2.

View Article and Find Full Text PDF

Background: Drug delivery approaches with the shortest therapeutic period and the lowest side effects have always been considered a sublime target in the medical sciences. Among many delivery methods, chewing gum could be perceived as a promising drug carrier that can carry several types of drugs for oral health. These drug carriers could represent optimal therapeutic time and lower side effects due to their sustained release capability and lower required thresholds for the drug compared with other delivery approaches.

View Article and Find Full Text PDF

Objective: The present study aims to evaluate the effects of posture, task, and handgrip style on discomfort, neck kinematics, and concomitant muscular activity when using a smartphone (SP).

Background: Along with the popularity of smartphones, musculoskeletal disorders have become prevalent among smartphone users. However, comprehensive aspects of discomfort, kinematics, and electromyographic responses across various conditions remain to be investigated.

View Article and Find Full Text PDF

Objectives: This randomized, double-blind study was to determine whether dexmedetomidine (DEX) helped to improve the inferior alveolar nerve block's (IANB) success in patients with asymptomatic irreversible pulpitis (AIP). We hypothesized that adding DEX to lidocaine enhances the anesthetic effect of lidocaine to a satisfactory level by localizing anesthesia in a safer way.

Materials And Methods: Fifty adult volunteers with AIP in a first or second mandibular molar were randomly assigned to two groups to either receive 1.

View Article and Find Full Text PDF

This study aims at evaluating the effect of high glucose intake as a component of total parenteral nutrition on birth weight (BW) regain in very low birth weight neonates. Ninety newborns with BW <1500 g were randomized to control or experimental groups. Both groups received the same total parenteral nutrition regimens except glucose intake provided by dextrose water (DW) serum: 7 to 15 g/kg/d (10% DW) in the former versus 8.

View Article and Find Full Text PDF

Breast cancer is an unusual mass of the breast texture. It begins with an abnormal change in cell structure. This disease may increase uncontrollably and affects neighboring textures.

View Article and Find Full Text PDF

Background: Smartphones (SPs) are widely used by people of all age groups and genders. Users spend many hours per day on the SPs for different purposes, which imposes significant stress on their musculoskeletal system.

Objectives: This study explored head forward flexion, lateral bending angle, and viewing distance while working with a SP in sitting/standing postures and one-handed/two-handed grips.

View Article and Find Full Text PDF

Nursing is a physically demanding job characterized by a high prevalence of fatigue and musculoskeletal disorders. One of the high-exertion and repetitive nursing tasks is the manual connection of an infusion set to a medical fluid bottle. Such physical work can be eased by the design of new hand tools.

View Article and Find Full Text PDF

Youth are inundated with media products promoting risky health behaviors (RHBs), including substance use and risky sexual activity. Media literacy interventions emphasize critical media consumption to decrease RHBs. However, it is unclear whether they positively influence attitudes and behavioral intentions towards RHBs.

View Article and Find Full Text PDF

Research investigating the various mental, physical, and social effects of smartphone use has proliferated in the previous decade. Two variables of interest in this literature are the levels of anxiety and stress associated with smartphone use. The current meta-analysis aimed to provide the first quantitative review of this literature, as well as determine potential moderators that might influence this relationship.

View Article and Find Full Text PDF

Background: Functional abdominal pain (FAP) is one of the most common diseases, and large percentages of children suffer from it.

Objectives: The purpose of the study was to evaluate the effect of Lactobacillus reuteri in treatment of children with functional abdominal pain.

Patients And Methods: This study was a randomized double-blind placebo-controlled trial.

View Article and Find Full Text PDF